♦♦ con|tain / kənt'eɪn / (contains containing contained) 1 [VERB] no cont, V n, V n, V n If something such as a box, bag, room, or place contains things, those things are inside it. The bag contained a Christmas card... Factory shops contain a wide range of cheap furnishings... The 77,000-acre estate contains five of the highest peaks in Scotland. 2 [VERB] no cont, V n If a substance contains something, that thing is a part of it. Many cars run on petrol which contains lead. 3 [VERB] no cont, V n, V n If writing, speech, or film contains particular information, ideas, or images, it includes them. This sheet contained a list of problems a patient might like to raise with the doctor... The two discs also contain two of Britten's lesser-known song-cycles. 4 [VERB] no cont, V n If a group or organization contains a certain number of people, those are the people that are in it. The committee contains 11 Democrats and nine Republicans. 5 [V...